Specifications
| Type | Description |
|---|---|
| Part Number | TMS320F28027 |
| Manufacturer | Texas Instruments |
| Product Type | MCU |
| Category | MCU & Processors |
| Component Type | MCU |
| Package Case | LQFP (48) 7.0 mm x 7.0 mm; TSSOP (38) 12.5 mm x 6.2 mm |
| CPU Core | TMS320C28x 32-bit CPU |
| Maximum CPU Frequency | 60 MHz |
| Instruction Cycle Time | 16.67 ns |
| CPU Architecture | Harvard bus architecture |
| Endianness | Little endian |
| MAC Operations | 16 x 16 and 32 x 32 MAC; 16 x 16 dual MAC |
| Supply Requirement | Single 3.3 V supply |
| Power Sequencing | No power sequencing requirement |
| On-Chip Flash | 32K x 16-bit words |
| On-Chip SARAM | 6K x 16-bit words |
| Boot ROM | 8K x 16-bit words |
| OTP ROM | 1K x 16-bit words |
| Code Security | 128-bit security key and lock |
| GPIO Count | Up to 22 individually programmable multiplexed GPIO pins |
| CPU Timers | 3 x 32-bit CPU timers |
| ePWM Channels | 8 channels |
| High-Resolution PWM | HRPWM supported |
| eCAP Inputs | 1 input |
| ADC Resolution | 12-bit |
| ADC Throughput | 4.6 MSPS |
| ADC Conversion Time | 216.67 ns |
| ADC Input Channels | 7 channels in 38-pin package; 13 channels in 48-pin package |
| ADC Input Range | 0 V to 3.3 V fixed full-scale range |
| Temperature Sensor | On-chip temperature sensor included |
| ADC Sample-and-Hold | Dual sample-and-hold supported |
| Serial Interface | 1 SCI UART module |
| Serial Peripheral Interface | 1 SPI module |
| I2C Interface | 1 I2C module |
| Watchdog Timer | Watchdog timer module included |
| Clock Sources | Two internal zero-pin oscillators; on-chip crystal oscillator; external clock input |
| Missing Clock Detection | Supported |
| Package Option | TMS320F28027PT, LQFP (48), 7.0 mm x 7.0 mm |
| Package Option | TMS320F28027DA, TSSOP (38), 12.5 mm x 6.2 mm |
| Operating Temperature Option T | -40°C to 105°C |
| Operating Temperature Option S | -40°C to 125°C |
| Operating Temperature Option Q | -40°C to 125°C, AEC-Q100 qualification for automotive applications |
| Datasheet Status | request_only |
Product Overview
The Texas Instruments TMS320F28027 is a C2000 32-bit microcontroller built around the TMS320C28x 32-bit CPU. The core uses a Harvard bus architecture, little-endian data format, and supports 16 x 16 and 32 x 32 MAC operations as well as 16 x 16 dual MAC operation. The TMS320F28027 and TMS320F28027F variants operate up to 60 MHz with a 16.67 ns instruction cycle time.
On-chip memory includes 32K x 16-bit words of flash, 6K x 16-bit words of SARAM, 8K x 16-bit words of boot ROM, and 1K x 16-bit words of one-time programmable ROM. Code security uses a 128-bit security key and lock to protect flash, SARAM, and OTP secure memory blocks.
The device integrates control-oriented peripherals including up to 22 multiplexed GPIO pins with input filtering, 3 x 32-bit CPU timers, 8 ePWM channels, HRPWM support, 1 eCAP input, and a 12-bit ADC rated at 4.6 MSPS with 216.67 ns conversion time. Package options are TMS320F28027PT in 48-pin LQFP and TMS320F28027DA in 38-pin TSSOP.
Key Features
- TMS320C28x 32-bit CPU with Harvard bus architecture
- Up to 60 MHz CPU frequency and 16.67 ns cycle
- 32K x 16-bit flash and 6K x 16-bit SARAM
- 8K x 16-bit boot ROM and 1K OTP ROM
- 128-bit security key protects secure memory blocks
- Up to 22 multiplexed GPIO pins with input filtering
- 8 ePWM channels with high-resolution PWM support
- 12-bit ADC rated at 4.6 MSPS throughput
- SCI UART, SPI, and I2C serial modules included
- Single 3.3 V supply with no sequencing requirement
Typical Applications
- PWM-based embedded control
- ADC-based signal measurement
- Automotive qualified control applications
- UART, SPI, and I2C interfacing
- Temperature-monitored embedded systems
- Timer-based control functions
- GPIO multiplexed control designs
Procurement Notes
When requesting a quote for TMS320F28027, buyers should confirm the manufacturer, package or case, required quantity, target date code, compliance documents, packing method, destination country and expected delivery schedule.
If alternatives are acceptable, buyers should share the approved vendor list, required electrical or optical limits, package constraints and qualification requirements. Any alternative part should be reviewed by the buyer's engineering team before production use.
For MCU, processor and logic IC sourcing, package, operating voltage, temperature grade, speed or frequency grade, firmware or mask version, lifecycle status and programming requirements should be checked before approval.
FAQ
What CPU core does the TMS320F28027 use?
The TMS320F28027 uses the TMS320C28x 32-bit CPU. The extracted datasheet facts specify a Harvard bus architecture, little-endian data format, and MAC support including 16 x 16, 32 x 32, and 16 x 16 dual MAC operations.
What memory is integrated in the TMS320F28027?
For the TMS320F28027 and TMS320F28027F variants, the device includes 32K x 16-bit words of on-chip flash and 6K x 16-bit words of SARAM. The device comparison entry also lists 8K x 16-bit boot ROM and 1K x 16-bit OTP ROM.
Which package options are listed for TMS320F28027?
The listed package options are TMS320F28027PT in a 48-pin LQFP package measuring 7.0 mm x 7.0 mm, and TMS320F28027DA in a 38-pin TSSOP package measuring 12.5 mm x 6.2 mm.
What ADC capability does the TMS320F28027 provide?
The on-chip ADC is 12-bit and rated at 4.6 MSPS with a 216.67 ns conversion time. The input range is fixed from 0 V to 3.3 V, with 7 channels in the 38-pin package and 13 channels in the 48-pin package.
What serial communication interfaces does the TMS320F28027 support?
The device integrates SCI UART, SPI, and I2C serial modules. The GPIO pins for these interfaces are multiplexed and can be configured according to application requirements.
Is the TMS320F28027 suitable for automotive applications?
The datasheet indicates that the TMS320F28027 is available with AEC-Q100 qualification (Q suffix) for automotive applications, with an operating temperature range of -40°C to 125°C.
Technical Review & Sourcing Note
Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: June 30, 2026.
This page is based on manufacturer datasheet information and LDeepAI sourcing review. Specifications should be verified against the official manufacturer datasheet before final procurement or design approval. Final electrical, optical and reliability approval should be confirmed by the buyer's engineering team.